Question

1. MCQ with more than one correct answer :
.
In the study of a particular material, the chemists
a) Perform experiments with that material under various conditions.
b) Make very careful observations (regarding the behaviour of the
c) Make conclusions regarding the behaviour of the material.
d) Discover useful materials in making human life comfortable.​

Answer 1

Answer:

i think a, b and c options are correct........

hope it helps you

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